Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647532 | Method for determination of hydrogen peroxide by chemiluminescence analysis | Haruo Watanabe, Noboru Mitsuhida, Hakuji Matsumoto | 1987-03-03 |
| 4368299 | Epoxy resin compositions | Katsuyoshi Watanabe, Yasuhisa Saito, Yasuteru Maeda, Yoshiya Fukuyama | 1983-01-11 |
| 4332628 | Selective absorber of solar energy and process for producing same | — | 1982-06-01 |
| 4330344 | Selective absorber of solar energy and process for producing same | Shiro Terai, Toshio Amitani, Toshio Suzuki, Katsuhiko Hirata | 1982-05-18 |